package com.lagou.service.com.lagou.util;

import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.ByteToMessageDecoder;

import java.util.List;

public class RpcDecoder extends ByteToMessageDecoder {

    private Class<?> clazz;

    private Serializer serializer;

    public RpcDecoder(Class<?> clazz, Serializer serializer){
        this.clazz = clazz;
        this.serializer = serializer;
    }
    @Override
    protected void decode(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf, List<Object> list) throws Exception {
        if(clazz != null ){
            list.add(serializer.deserialize(RpcRequest.class,byteBuf.array()));
        }
    }
}
